Phylloxera reticulata Duncan
Apterae are bright orange-yellow, with reddish eyes; BL c. 0.8 mm. On undersides of leaves of Quercus kelloggii in California, USA, dispersed along veins. Only apterae are described (Duncan 1922), and they have not been recorded since.
”- Roger Blackman, Victor Eastop: (2013) Aphids on the world's plants©
Reference: http://www.aphidsonworldsplants.info/d_APHIDS_P.htm#Phylloxera